code: def _yaml_str_representer(dumper, data):
      """YAML str representer override."""
      if "\n" in data:
          return dumper.represent_scalar(
              "tag:yaml.org,2002:str", data, style="|"
          )
      return dumper.represent_scalar("tag:yaml.org,2002:str", data)
  
file_path: oss-fuzz-vulns/scripts/import.py
imports: import json
  import os
  import sys
  import urllib.error
  import urllib.request
  import yaml
label_desc: Use image node_id 1 for calling a global function with example usage: _yaml_str_representer(dumper, data) and returns: dumper, dumper